czbiom.cz

.cz crawl

First seen 2026-05-20 · Last seen 2026-05-31 · ok HTTP/1.1 200 4685 ms crawled 2026-05-27

IT · 5.249.147.18 · AS31034 Aruba S.p.A.

Reputation 92/100 no dmarc policy

sector other type landing page

HTML metadata

Title

HOME - České sdružení pro biomasuČeské sdružení pro biomasu

Generator

qTranslate-XT 3.13.0

Canonical

https://www.czbiom.cz/en/

Translations

Feeds

České sdružení pro biomasu » HOME Comments Feed RSS

Open Graph

url: https://www.czbiom.cz/en/
title: HOME - České sdružení pro biomasu
locale: en_US
site name: České sdružení pro biomasu

Technology

Server: Apache
CMS: WordPress
jQuery: 3.2.1 known XSS (<3.5)

Fonts

Google Fonts

Third-party hosts loaded (7)

fonts.googleapis.com×2
ajax.googleapis.com×1
cdnjs.cloudflare.com×1
fonts.gstatic.com×1
gmpg.org×1
netdna.bootstrapcdn.com×1
www.google.com×1

Social

DNS records live

NS

ns.web4u.cz
ns2.web4u.cz

MX

10 mx.web4u.cz

Email authentication weak

SPF: v=spf1 ip4:5.249.147.18 ip4:80.211.194.119 ip4:185.25.184.246 include:_spf.web4u.cz -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

from 2026-04-12 to 2026-07-11

Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.czbiom.cz/en/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains